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59 lines
2.4 KiB
C++
59 lines
2.4 KiB
C++
// Copyright (c) 2018-2020, The Monero Project
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#pragma once
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#include <atomic>
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#include <boost/optional/optional.hpp>
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#include <cstdint>
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#include <string>
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#include "db/storage.h"
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#include "rpc/client.h"
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namespace lws
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{
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//! Scans all active `db::account`s. Detects if another process changes active list.
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class scanner
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{
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static std::atomic<bool> running;
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scanner() = delete;
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public:
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//! Use `client` to sync blockchain data, and \return client if successful.
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static expect<rpc::client> sync(db::storage disk, rpc::client client);
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//! Poll daemon until `stop()` is called, using `thread_count` threads.
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static void run(db::storage disk, rpc::context ctx, std::size_t thread_count);
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//! \return True if `stop()` has never been called.
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static bool is_running() noexcept { return running; }
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//! Stops all scanner instances globally.
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static void stop() noexcept { running = false; }
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};
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} // lws
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